ref: 167170d01b188e5a6b59cf2e2fb20177417c0d50
dir: aacenc/libfaac/quantize.h
/****************************************************************************
Quantizer core functions
quality setting, error distribution, etc.
Copyright (C) 2017 Krzysztof Nikiel
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef QUANTIZE_H
#define QUANTIZE_H
#include "coder.h"
typedef struct
{
double quality;
int max_cbl;
int max_cbs;
int max_l;
int pnslevel;
} AACQuantCfg;
enum {
DEFQUAL = 100,
MAXQUAL = 5000,
MAXQUALADTS = MAXQUAL,
MINQUAL = 10,
SF_OFFSET = 100,
};
int BlocQuant(CoderInfo *coderInfo, double *xr, AACQuantCfg *aacquantCfg);
void CalcBW(unsigned *bw, int rate, SR_INFO *sr, AACQuantCfg *aacquantCfg);
void BlocGroup(double *xr, CoderInfo *coderInfo, AACQuantCfg *aacquantCfg);
void BlocStat(void);
#endif